1,All sizes of forged steel cylinder. 2,Carbon steel,alloy steel 3,Produced as per your drawings and requirements. we produce various ... gears, shafts, washers, sleeves, rings, flange, steel cylinders, crankshafts, blocks and isoforms.1, Forging Parts Material: High Strength Alloy Steel or ... : to guarantee supplying best quality products to Customers forged steel cylinder block,cylinder body